dft.hpp File Reference

#include <edsp/spectral/internal/fft_impl.hpp>

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Namespaces
	edsp
	edsp::spectral

Functions
template<typename Integer >
constexpr Integer	edsp::spectral::make_fft_size (Integer real_size) noexcept
	Computes the expected DFT size for a real-to-complex DFT transform. More...
template<typename Integer >
constexpr Integer	edsp::spectral::make_ifft_size (Integer complex_size) noexcept
	Computes the expected IDFT size for a complex-to-real IDFT transform. More...
template<typename InputIt , typename OutputIt >
void	edsp::spectral::cdft (InputIt first, InputIt last, OutputIt d_first)
	Computes the complex-to-complex Discrete-Fourier-Transform of the range [first, last) and stores the result in another range, beginning at d_first. More...
template<typename InputIt , typename OutputIt >
void	edsp::spectral::cidft (InputIt first, InputIt last, OutputIt d_first)
	Computes the complex-to-complex Inverse-Discrete-Fourier-Transform of the range [first, last) and stores the result in another range, beginning at d_first. More...
template<typename InputIt , typename OutputIt >
void	edsp::spectral::dft (InputIt first, InputIt last, OutputIt d_first)
	Computes the real-to-complex Discrete-Fourier-Transform of the range [first, last) and stores the result in another range, beginning at d_first. More...
template<typename InputIt , typename OutputIt >
void	edsp::spectral::idft (InputIt first, InputIt last, OutputIt d_first)
	Computes the complex-to-real Inverse-Discrete-Fourier-Transform of the complex range [first, last) and stores the result in another range, beginning at d_first. More...